<template>
  <div class="demo-cascader">
    <div class="block">
      <span class="demonstration">默认显示所有 Tag</span>
      <sec-cascader
        :options="options"
        :props="props"
        clearable
      ></sec-cascader>
    </div>
    <div class="block">
      <span class="demonstration">折叠展示 Tag</span>
      <sec-cascader
        :options="options"
        :props="props"
        collapse-tags
        clearable
      ></sec-cascader>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      props: { multiple: true },
      options: [{
        value: 1,
        label: '东南',
        children: [{
          value: 2,
          label: '上海',
          children: [
            { value: 3, label: '普陀' },
            { value: 4, label: '黄埔' },
            { value: 5, label: '徐汇' },
          ],
        }, {
          value: 7,
          label: '江苏',
          children: [
            { value: 8, label: '南京' },
            { value: 9, label: '苏州' },
            { value: 10, label: '无锡' },
          ],
        }, {
          value: 12,
          label: '浙江',
          children: [
            { value: 13, label: '杭州' },
            { value: 14, label: '宁波' },
            { value: 15, label: '嘉兴' },
          ],
        }],
      }, {
        value: 17,
        label: '西北',
        children: [{
          value: 18,
          label: '陕西',
          children: [
            { value: 19, label: '西安' },
            { value: 20, label: '延安' },
          ],
        }, {
          value: 21,
          label: '新疆维吾尔族自治区',
          children: [
            { value: 22, label: '乌鲁木齐' },
            { value: 23, label: '克拉玛依' },
          ],
        }],
      }],
    };
  },
};
</script>

<style lang="less" scoped>
.demo-cascader {
  display: flex;

  .block {
    width: 50%;
    padding: 30px 0;
    text-align: center;
    border-right: 1px solid #eff2f6;

    &:last-child {
      border-right: none;
    }
  }

  .demonstration {
    display: block;
    color: #8492a6;
    margin-bottom: 20px;
  }
}
</style>
